Main
Georg J. A. Hähn
Biologist (M.Sc.)
Education
Martin Luther University Halle-Wittenberg
Master of Science: Biology (ECTS: A, CGPA: 3.9)
N/A
2022-09 - 2020-10
Courses:
- Spatial Ecology and Modeling
- Nature Conservation
- Field Ecology
Internships (6 weeks):
- Specimen and Phylogeny research of the
genus Melica
- Modeling approaches on temperature buffering in
subtropical forests
Thesis: Comparison of the global distribution of functional and phylogenetic diversity in plant communities. Supervision by Prof. Helge Bruelheide and Prof. Francesco Sabatini at iDiv.
Martin Luther University Halle-Wittenberg
Bachelor of Science: Biology (ECTS: C, CGPA: 2.6)
N/A
2020-10 - 2016-10
Thesis: Litter quality and tree species richness effects on litter decomposition in subtropical forest. Supervision by Prof. Nico Eisenhauer and Dr. Remy Beugnon at iDiv.
Gymnasium Brandis
Abitur (general qualification for university entrance)
N/A
2016-06 - 2008-08
Work Experience
Research Assistant (80h/month)
Martin Luther University Halle-Wittenberg
Halle (Saale)
Current - 2022-10
- Database curator of sPlot
- Recruiting and preparation of new datasets for the database
- Classification of vegetation types
Research Assistant (60h/month)
Martin Luther University Halle-Wittenberg
Halle (Saale)
2022-09 - 2022-03
- Database curator of sPlot
- Recruiting and preparation of new datasets for the database
Student Research Assistant (50h/month)
Leipzig University (iDiv)
Leipzig
2022-01 - 2021-07
- Lab and field assistant
- Preparation of bait-lamina-strips for The Jena Experiment
Research Assistant (53h/month)
Martin Luther University Halle-Wittenberg
Halle (Saale)
2021-06 - 2020-10
- Database curator of sPlot
- Digitalization of vegetation relevees
Student Research Assistant (80h/month)
Leipzig University
Xingangshan, China
2019-12 - 2019-09
- Field and lab assistant
- Leaf litter decomposition experiment in a subtropical forest plantation BEF China
Research Assistant (40h/month)
Martin Luther University Halle-Wittenberg
Xingangshan, China
2019-06 - 2018-08
- Field assistant with three field trips of two months
- Terrestrial laserscanning to calculate tree-crown-interaction
- Preparing of a leaf litter decomposition experiment
- Insect collection and leaf-insect-damage categorization
Teaching Experience
Introduction to R and RMarkdown
One full day course: introduction to \(dplyr\), \(ggplot\) & \(\LaTeX\).
N/A
2021
Introduction to R
One full day course: introduction to \(tidyverse\) and the native pipe operator.
N/A
2023
Creating website and CV from R
In this two days course, I teach the basics how to create a website and a CV using RStudio IDE. Introducing the programming backbone including basics of \(html\) and \(LaTeX\) coding.
N/A
2023
Scientific references
Prof. Helge Bruelheide
Supervisor: Master thesis & current employment
Martin Luther University Halle-Wittenberg
helge.bruelheide@botanik.uni-halle.de
+49 345 5526222
N/A
N/A
Prof. Francesco Maria Sabatini
Supervisor: Master thesis & former employment
Università Di Bologna
francescomaria.sabatini@unibo.it
N/A
N/A
Dr. Remy Beugnon
Supervisor: Bachelor thesis & former employment
German Centre for
Integrative Biodiversity Research (iDiv)
remy.beugnon@idiv.de
N/A
N/A
Publications
Rémy Beugnon, Nico Eisenhauer, Helge Bruelheide, Andréa Davrinche, Jianqing Du, Sylvia Haider, Georg Hähn, Mariem Saadani, Bala Singavarapu, Marie Sünnemann, Lise Thouvenot, Tesfaye Wubet, Kai Xue & Simone Cesarz. Tree diversity effects on litter decomposition are mediated by litterfall and microbial processes. (Accepted at OIKOS)
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Francesco M. Sabatini, Georg Hähn, Karina Speziale, Ana María Cingolani, Gabriella Damasceno & Helge Bruelheide. Vegetation of Southern Patagonia in the 70s - Digitalization of a gray literature dataset as a monitoring baseline in a chnaging world. (submitted)
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Florian Schnabel, Rémy Beugnon, Yang Bo, Simone Cesarz, Nico Eisenhauer, Maria Dolores Perles Garcia, Georg Hähn, Werner Härdtle, Yuanyuan Huang, Matthias Kunz, Xiaojuan Liu, Nadia Cristina Castro Izaguirre, Pascal A. Niklaus, Goddert von Oheimb, Ronny Richter, Bernhard Schmid, Stefan Trogisch, Christian Wirth, Keping Ma & Helge Bruelheide. Tree diversity increases forest temperature buffering. (in preparation)
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Georg Hähn, Francesco M. Sabatini, Gabriella Damasceno, … & Helge Bruelheide. The distribution patterns of functional and phylogenetic diversity in vascular plant communities. (in preparation)